Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Sharp Corp
Original Assignee
Sharp Corp
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Publication date
Application filed by Sharp CorpfiledCriticalSharp Corp
Priority to JP5555876ApriorityCriticalpatent/JPS52138613A/en
Publication of JPS52138613ApublicationCriticalpatent/JPS52138613A/en
PURPOSE: To operate a stabilized speed control, by detecting a counter electromotive force of the armature, which is in proportion to a rotational speed and flux, with a voltage detector of the armature, a switching pulse generator circuit and an analog gate circuit being provided.
COPYRIGHT: (C)1977,JPO&Japio
JP5555876A1976-05-141976-05-14Speed controller for dc motor
PendingJPS52138613A
(en)